* {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        .design-principles {
            color: #666;
            font-size: 1rem;
            list-style-type: none;
            margin: 0.5em 0;
            padding-left: 1em;
        }

        .design-principles li {
            margin: 0.3em 0;
        }

        body {
            color: #333;
            font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Navigation */
        nav {
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            background: linear-gradient(135deg, #1a237e 0%, #3949ab 100%);
            padding: 1rem 0;
            position: fixed;
            top: 0;
            transition: all 0.3s ease;
            width: 100%;
            z-index: 1000;
        }

        nav.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            padding: 0.5rem 0;
        }

        .nav-container {
            align-items: center;
            display: flex;
            justify-content: space-between;
            margin: 0 auto;
            max-width: 1200px;
            padding: 0 2rem;
        }

        .logo {
            align-items: center;
            display: flex;
        }

        .logo img {
            height: 40px;
            margin-right: 1rem;
        }

        .logo-text {
            color: white;
            font-size: 1.8rem;
            font-weight: bold;
            text-decoration: none;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            color: white;
            position: relative;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .nav-links a:hover {
            color: #64b5f6;
        }

        .nav-links a::after {
            bottom: -5px;
            content: "";
            height: 2px;
            position: absolute;
            transition: width 0.3s ease;
            width: 0;
        }

        /* Social Media Links */
        .social-links {
            display: flex;
            gap: 2rem;
            justify-content: center;
            margin: 2rem 0;
        }

        .social-links a {
            color: white;
            font-size: 2rem;
            text-decoration: none;
            transition: transform 0.3s ease, color 0.3s ease;
        }

        .social-links a:hover {
            transform: translateY(-5px);
        }

        .social-links .linkedin:hover {
            color: #0077b5;
        }

        .social-links .twitter:hover {
            color: #1DA1F2;
        }

        .social-links .instagram:hover {
            color: #E4405F;
        }

        .social-links .youtube:hover {
            color: #F00;
        }

        .white-text {
            -webkit-text-stroke: 1px #222a7e;
            color: #FFF;
            font-size: 3.2rem;
            font-weight: 900;
            letter-spacing: 1px;
            margin-bottom: 1.5rem;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
        }

        .light-text {
            color: #FFF;
            font-size: 1.3rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            line-height: 1.6;
            opacity: 1;
            text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        /* Hero Section */
        .hero {
            align-items: center;
            background: linear-gradient(135deg, #0d47a1 0%, #1976d2 50%, #42a5f5 100%);
            color: white;
            display: flex;
            height: 100vh;
            justify-content: center;
            overflow: hidden;
            position: relative;
            text-align: center;
        }

        .hero::before {
            animation: float 20s ease-in-out infinite;
            background: url("data:image/svg+xml,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 100 100\"><defs><pattern id=\"grid\" width=\"10\" height=\"10\" patternUnits=\"userSpaceOnUse\"><path d=\"M 10 0 L 0 0 0 10\" fill=\"none\" stroke=\"rgba(255,255,255,0.1)\" stroke-width=\"0.5\"/></pattern></defs><rect width=\"100\" height=\"100\" fill=\"url(%23grid)\"/></svg>");
            bottom: 0;
            content: "";
            left: 0;
            position: absolute;
            right: 0;
            top: 0;
        }

        .hero-content {
            max-width: 800px;
            padding: 2rem;
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            animation: fadeInUp 1s ease;
            font-size: 3.5rem;
            margin-bottom: 1rem;
        }

        .hero p {
            animation: fadeInUp 1s ease 0.2s both;
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .cta-button {
            animation: fadeInUp 1s ease 0.4s both;
            background: linear-gradient(45deg, #ff6b35, #f7931e);
            border: none;
            border-radius: 50px;
            color: white;
            cursor: pointer;
            display: inline-block;
            font-size: 1.1rem;
            padding: 1rem 2.5rem;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .cta-button:hover {
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
            transform: translateY(-3px);
        }

        /* Sections */
        .section {
            margin: 0 auto;
            max-width: 1200px;
            padding: 5rem 0;
        }

        .section-header {
            margin-bottom: 3rem;
            text-align: center;
        }

        .section-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .section-header p {
            color: #666;
            font-size: 1.2rem;
            margin: 0 auto;
            max-width: 600px;
        }

        /* About Section */
        .about {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 5rem 2rem;
        }

        .about-grid {
            display: grid;
            gap: 3rem;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            margin-top: 3rem;
        }

        .about-card {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            padding: 2rem;
            transition: transform 0.3s ease;
        }

        .about-card:hover {
            transform: translateY(-10px);
        }

        .about-card h3 {
            color: #1a237e;
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        /* Services Section */
        .services {
            padding: 5rem 2rem;
        }

        .services-grid {
            display: grid;
            gap: 2rem;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            margin-top: 3rem;
        }

        .service-card {
            background: white;
            border-radius: 15px;
            border-top: 4px solid #1976d2;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            padding: 2rem;
            transition: all 0.3s ease;
        }

        .service-card:hover {
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
            transform: translateY(-5px);
        }

        .service-icon {
            align-items: center;
            background: linear-gradient(45deg, #1976d2, #42a5f5);
            border-radius: 50%;
            color: white;
            display: flex;
            font-size: 1.5rem;
            height: 60px;
            justify-content: center;
            margin-bottom: 1rem;
            width: 60px;
        }

        /* Industries Section */
        .industries {
            background: #f8f9fa;
            padding: 5rem 2rem;
        }

        .industry-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            margin-top: 2rem;
        }

        .industry-tag {
            background: linear-gradient(45deg, #1976d2, #42a5f5);
            border-radius: 25px;
            color: white;
            font-weight: 500;
            padding: 0.8rem 1.5rem;
            transition: transform 0.3s ease;
        }

        .industry-tag:hover {
            transform: scale(1.05);
        }

        /* Contact Section */
        .contact {
            background: linear-gradient(135deg, #1a237e 0%, #3949ab 100%);
            color: white;
            padding: 5rem 2rem;
            text-align: center;
        }

        .contact-form {
            margin: 2rem auto;
            max-width: 600px;
        }

        .form-group {
            margin-bottom: 1.5rem;
            text-align: left;
        }

        .form-group label {
            display: block;
            font-weight: 500;
            margin-bottom: 0.5rem;
        }

        .form-group input,
        .form-group textarea {
            background: rgba(255, 255, 255, 0.9);
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            padding: 1rem;
            width: 100%;
        }

        .form-group textarea {
            height: 120px;
            resize: vertical;
        }

        /* Footer */
        .footer {
            background: #0d1421;
            color: white;
            padding: 2rem;
            text-align: center;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0px) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(2deg);
            }
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .section {
                padding: 3rem 1rem;
            }

            .services-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Scroll indicator */
        .scroll-indicator {
            background: rgba(255, 255, 255, 0.2);
            height: 4px;
            left: 0;
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1001;
        }

        .scroll-progress {
            background: linear-gradient(90deg, #ff6b35, #f7931e);
            height: 100%;
            transition: width 0.1s ease;
            width: 0%;
        }

        .contact-text {
            color: orange;
        }

        /* FAQ Section */
        .faq {
            background: #fff;
            padding: 5rem 2rem;
        }

        .faq-list {
            margin: 2rem auto 0;
            max-width: 800px;
        }

        .faq-list details {
            background: #f8f9fa;
            border-left: 4px solid #1976d2;
            border-radius: 8px;
            margin-bottom: 1rem;
            padding: 1.25rem 1.5rem;
            transition: box-shadow 0.3s ease;
        }

        .faq-list details[open] {
            background: #fff;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
        }

        .faq-list summary {
            color: #1a237e;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            list-style: none;
            padding-right: 2rem;
            position: relative;
        }

        .faq-list summary::-webkit-details-marker {
            display: none;
        }

        .faq-list summary::after {
            color: #1976d2;
            content: '+';
            font-size: 1.4rem;
            position: absolute;
            right: 0;
            top: 0;
        }

        .faq-list details[open] summary::after {
            content: '−';
        }

        .faq-list details p {
            color: #555;
            line-height: 1.7;
            margin-top: 1rem;
        }